mirror of
https://github.com/blondie7575/GSCats.git
synced 2024-10-31 15:05:46 +00:00
0ee3e558b6
Also fixed memory overwrite in health management caused by hit animations
528 lines
8.3 KiB
ArmAsm
528 lines
8.3 KiB
ArmAsm
;
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; players
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; Code and data structures related to the players
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;
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; Created by Quinn Dunki on 8/13/17
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;
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MAX_ANGER = 100
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playerData:
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;;;;;;;;;;;; PLAYER 1 ;;;;;;;;;;;;;;
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; gameobject data
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.word 0 ; X pos in pixels (from left terrain edge)
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.word 0 ; Y pos in pixels (from bottom terrain edge)
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.word 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 ; Saved background
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.word 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
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.word 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
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.word 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
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.word 24 ; Angle in degrees from +X
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.word 2 ; Power
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.word MAX_ANGER ; Anger
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.byte 8,"SPROCKET " ; Name
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.word 29 ; Base Sprite
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.word 0,5,7,0,0,0,0,0 ; Prices
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.word 0 ; Current weapon
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.word 7 ; Treats
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.repeat 86
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.byte 0 ; Padding to 256-byte boundary
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.endrepeat
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;;;;;;;;;;;; PLAYER 2 ;;;;;;;;;;;;;;
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; gameobject data
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.word 0 ; X pos in pixels (from left terrain edge)
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.word 0 ; Y pos in pixels (from bottom terrain edge)
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.word 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 ; Saved background
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.word 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
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.word 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
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.word 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
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.word 154 ; Angle in degrees from +X
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.word 2 ; Power
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.word MAX_ANGER ; Anger
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.byte 8,"TINKER " ; Name
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.word 20 ; Base Sprite
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.word 0,5,7,0,0,0,0,0 ; Prices
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.word 0 ; Current weapon
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.word 7 ; Treats
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.repeat 86
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.byte 0 ; Padding to 256-byte boundary
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.endrepeat
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PD_ANGLE = 132
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PD_POWER = 134
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PD_ANGER = 136
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PD_NAME = 138
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PD_BASESPRITE = 148
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PD_PRICES = 150
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PD_CURRWEAPON = 166
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PD_TREATS = 168
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PD_SIZE = 256
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MAX_POWER = 5
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MAX_ANGLE = 180
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.macro PLAYERPTR_Y
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tya ; Pointer to player structure from index
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asl
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asl
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asl
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asl
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asl
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asl
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asl
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asl
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tay
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.endmacro
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.macro PLAYERPTR_X
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txa ; Pointer to player structure from index
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asl
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asl
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asl
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asl
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asl
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asl
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asl
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asl
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tax
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.endmacro
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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; playerCreate
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;
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; A = Player X pos
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; Y = Index
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; Trashes SCRATCHL
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;
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playerCreate:
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pha
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PLAYERPTR_Y
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sty SCRATCHL
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pla
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sta playerData+GO_POSX,y
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lda #playerData
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clc
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adc SCRATCHL
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sta PARAML0
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jsr placeGameObjectOnTerrain
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jsr createProgressBar
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rts
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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; playerDeltaAngle
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;
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; Y = Player index
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; X = Delta
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;
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playerDeltaAngle:
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SAVE_AXY
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PLAYERPTR_Y
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txa
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clc
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adc playerData+PD_ANGLE,y
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bmi playerDeltaAngleClampLow
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cmp #MAX_ANGLE
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bpl playerDeltaAngleClampHigh
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playerDeltaAngleStore:
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sta playerData+PD_ANGLE,y
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RESTORE_AXY
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rts
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playerDeltaAngleClampLow:
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lda #0
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bra playerDeltaAngleStore
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playerDeltaAngleClampHigh:
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lda #MAX_ANGLE
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bra playerDeltaAngleStore
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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; playerDeltaPower
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;
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; Y = Player index
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; X = Delta
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;
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playerDeltaPower:
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SAVE_AXY
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PLAYERPTR_Y
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txa
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clc
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adc playerData+PD_POWER,y
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beq playerDeltaPowerClampLow
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cmp #MAX_POWER
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bpl playerDeltaPowerClampHigh
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playerDeltaPowerStore:
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sta playerData+PD_POWER,y
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RESTORE_AXY
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rts
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playerDeltaPowerClampLow:
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lda #1
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bra playerDeltaPowerStore
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playerDeltaPowerClampHigh:
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lda #MAX_POWER
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bra playerDeltaPowerStore
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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; playerFire
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;
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; Y = Player index
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; Trashes SCRATCHL,SCRATCHL2
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;
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playerFire:
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SAVE_AXY
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sty SCRATCHL2
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PLAYERPTR_Y
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; Check that we can afford it
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lda playerData+PD_CURRWEAPON,y
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pha
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asl
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tax
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stx SCRATCHL
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lda #playerData+PD_PRICES
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clc
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adc SCRATCHL
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sta SCRATCHL
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lda (SCRATCHL),y
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sta SCRATCHL
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lda playerData+PD_TREATS,y
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cmp SCRATCHL
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bmi playerFire_abort
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sec ; Spend money
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sbc SCRATCHL
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sta playerData+PD_TREATS,y
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; Animate the shooting
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phy
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ldy SCRATCHL2
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jsr renderShootAnimation
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ply
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; Prepare projectile parameters
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pla
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sta projectileParams+8
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lda playerData+GO_POSX,y
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sta projectileParams
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lda playerData+GO_POSY,y
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sta projectileParams+2
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lda playerData+PD_ANGLE,y
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sta projectileParams+4
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lda playerData+PD_POWER,y
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sta projectileParams+6
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jsr fireProjectile
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playerFire_done:
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RESTORE_AXY
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rts
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playerFire_abort:
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pla ; Balance stack
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bra playerFire_done
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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; playerIntersectRect
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;
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; X = Player index
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; rectParams = Rectangle to intersect with us
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; A => non zero if rectangle is intersecting player
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;
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playerIntersectRect:
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phx
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PLAYERPTR_X
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lda playerData+GO_POSX,x
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sta rectParams2+0
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lda playerData+GO_POSY,x
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sta rectParams2+2
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lda #GAMEOBJECTWIDTH
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sta rectParams2+4
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lda #GAMEOBJECTHEIGHT
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sta rectParams2+6
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jsr intersectRectRect
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plx
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rts
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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; renderPlayers
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;
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;
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renderPlayers:
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SAVE_AXY
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lda #playerData
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sta PARAML0
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lda playerData+PD_BASESPRITE
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jsr renderGameObject
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lda #playerData+PD_SIZE
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sta PARAML0
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lda playerData+PD_SIZE+PD_BASESPRITE
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jsr renderGameObject
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RESTORE_AXY
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rts
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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; protectPlayers
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;
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; Trashes PARAML0
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;
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protectPlayers:
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SAVE_AXY
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lda #playerData
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sta PARAML0
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jsr vramPtr
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cpx #$ffff
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beq protectPlayerNext
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lda #playerData+GO_BACKGROUND
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sta PARAML0
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jsr protectGameObject
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protectPlayerNext:
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lda #playerData+PD_SIZE
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sta PARAML0
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jsr vramPtr
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cpx #$ffff
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beq protectPlayerDone
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lda #playerData+GO_BACKGROUND+PD_SIZE
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sta PARAML0
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jsr protectGameObject
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protectPlayerDone:
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RESTORE_AXY
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rts
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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; unrenderPlayers
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;
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;
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unrenderPlayers:
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SAVE_AXY
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lda #playerData
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sta PARAML0
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jsr unrenderGameObject
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lda #playerData+PD_SIZE
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sta PARAML0
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jsr unrenderGameObject
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RESTORE_AXY
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rts
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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; renderHitAnimation
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;
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; Y = Player index to render
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; Trashes PARAML0,SCRATCHL
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;
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renderHitAnimation:
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SAVE_AXY
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; Play hit sound
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phy
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ldy #SOUND_HOWL
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jsr playSound
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ply
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PLAYERPTR_Y
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jsr unrenderPlayers
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jsr unrenderCrosshair
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lda playerData+GO_POSX,y
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sta renderAnimationPos
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lda playerData+GO_POSY,y
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clc
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adc #GAMEOBJECTHEIGHT
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sta renderAnimationPos+2
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lda #renderAnimationPos
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sta PARAML0
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ldx #5
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lda playerData+PD_BASESPRITE,y
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inc ; Hit animation starts right above base sprite
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tay
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lda #ANIMATION_SIZE_16x32
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jsr renderAnimation
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jsr renderPlayers
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RESTORE_AXY
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rts
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renderAnimationPos:
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.word 0,0
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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; renderShootAnimation
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;
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; Y = Player index to render
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; Trashes PARAML0,SCRATCHL
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;
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renderShootAnimation:
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SAVE_AXY
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jsr playIterativeMeowSound
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PLAYERPTR_Y
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jsr unrenderPlayers
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jsr unrenderCrosshair
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lda playerData+GO_POSX,y
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sta renderAnimationPos
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lda playerData+GO_POSY,y
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sta renderAnimationPos+2
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lda #renderAnimationPos
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sta PARAML0
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ldx #3
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lda playerData+PD_BASESPRITE,y
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clc
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adc #6 ; Shoot animation starts 6 above base sprite
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tay
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lda #ANIMATION_SIZE_16x16
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jsr renderAnimation
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jsr renderPlayers
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RESTORE_AXY
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rts
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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; renderPlayerHeader
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;
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; Y = Player index to render
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;
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renderPlayerHeader:
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SAVE_AXY
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PLAYERPTR_Y
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; Erase header
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phy
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ldx #0000
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ldy #10
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jsr colorFill
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ply
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; Redraw header
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tya
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clc
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adc #playerData
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adc #PD_NAME
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sta PARAML0
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phy
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ldy #$25a1
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lda #1
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jsl renderStringFar
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ply
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; lda playerData+PD_ANGLE,y
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; ldx #56 + $2500
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; jsr drawNumber
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; lda playerData+PD_POWER,y
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; ldx #76 + $2500
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; jsr drawNumber
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lda playerData+PD_TREATS,y
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ldx #$25f0
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jsr drawNumber
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lda #treatsStr
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sta PARAML0
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ldy #$25d0
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lda #1
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jsl renderStringFar
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lda #angerStr
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sta PARAML0
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ldy #$25ff
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lda #1
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jsl renderStringFar
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jsr renderProgressBar
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RESTORE_AXY
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rts
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treatsStr:
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pstring "TREATS:$"
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angerStr:
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pstring "ANGER:"
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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; syncPlayerHeader
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;
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syncPlayerHeader:
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SAVE_AY
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ldy currentPlayer
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PLAYERPTR_Y
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; Convert anger to progress bar value
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sec
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lda #MAX_ANGER
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sbc playerData+PD_ANGER,y
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lsr
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lsr
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jsr setProgressBar
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RESTORE_AY
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rts
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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; playIterativeMeowSound
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;
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playIterativeMeowSound:
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phy
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ldy meowDex
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jsr playSound
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iny
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iny
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cpy #SOUND_MEOW4
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bcc playIterativeMeowSoundDone
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beq playIterativeMeowSoundDone
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ldy #SOUND_MEOW1
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playIterativeMeowSoundDone:
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sty meowDex
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ply
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rts
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meowDex:
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.word SOUND_MEOW1
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